Data as of Oct 28, 2026.
BWET vs MBB: Differences, Returns & Fees
BWET is a commodity futures fund and MBB a bond index fund, and over the year to Oct 28, 2026, BWET returned +5,121.7% against −0.8%.
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askIQ about BWET and MBBNet assets on Oct 28, 2026: $178m for Breakwave Tanker Shipping ETF and $35.5bn for iShares MBS ETF.
Pair scorecard
MBB costs 4.64 points a year less; their one-year returns differ by 5122.5 points; MBB is far larger, $35.5bn against $178m.
| Measure | BWET | MBB |
|---|---|---|
| Return | ||
| Total return, 1 year | +5,121.7% | −0.8% |
| Drawdown | ||
| Below its high | 11.2%, high on Oct 8, 2026 | |
| Benchmark | ||
| What it tracks | Tanker freight futures | Bloomberg U.S. MBS Index |
| Cost and size | ||
| Expense ratio | 4.68% | 0.04% |
| Net assets | $178m | $35.5bn |
| Holdings | ||
| Holdings in common | not published | |
Side by side
BWET and MBB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
Its expense ratio is 4.68%, for the year to Jun 30, 2026, as its 10-K states.
BWET holds tanker freight futures. Over the year to Oct 28, 2026 it returned +5,121.7% with distributions reinvested. It sat 11.2% below its high of Oct 8, 2026 on Oct 28, 2026.
MBB
MBB tracks an index of mortgage-backed securities. Over the year to Oct 28, 2026 it returned −0.8% with distributions reinvested, against −1.1% for its benchmark, the Bloomberg U.S. MBS Index. The prospectus expense ratio is 0.04% a year.
Questions people ask
- Which returned more over the last year, BWET or MBB?
- In the year to Oct 28, 2026, with distributions reinvested, BWET returned +5,121.7% and MBB −0.8%.
- Which is cheaper, BWET or MBB?
- MBB is cheaper, by 4.64 percentage points a year. That is about $464 on $10,000 held for a year. Fees come from each fund's own filings.
Links are sources, not endorsements. A comparison is not a recommendation.
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ETFIQ, BWET against MBB, data as of Oct 28, 2026. https://etfiq.com/compare/any/bwet-vs-mbb
ETFIQ. (Oct 28, 2026). BWET against MBB. Retrieved from https://etfiq.com/compare/any/bwet-vs-mbb
[BWET against MBB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/bwet-vs-mbb)
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